Mercurial > sdl-ios-xcode
view src/video/cocoa/SDL_cocoavideo.m @ 2268:4baee598306d
Date: Thu, 05 Jul 2007 14:02:33 -0700
From: Sam Lantinga
Subject: SDL 1.3 keyboard plan
After lots of discussion with Christian, this is what we came up with:
> So, to sum up...
> SDLK_* become the physical keys, starting at > (1<<21)
> We create a macro SDLK_INDEX(X)
> We have two functions SDL_GetLayoutKey(SDLKey) and SDL_GetKeyName()
> SDL_GetLayoutKey maps to UCS4 for printable characters, and SDLK* for
non-printable characters
> and does so based on the OS's current keyboard layout
> SDL_GetKeyName() handles both SDLK_* and UCS4, converting UCS4 to UTF-8 and
converting SDLK_* into our names, which are UTF-8 for printable characters.
> WASD folks use SDLK_*, and 'I' folks use SDL_GetLayoutKey(SDLK_*)
Here is the patch he came up with, and his e-mail about it:
Date: Fri, 17 Aug 2007 19:50:28 +0200
From: Christian Walther
Subject: Re: SDL 1.3 keyboard plan
> Sounds great, go ahead and send me a patch.
Here goes! Thanks for having a look. Don't hesitate to comment if
anything does not conform to your ideas.
One caveat: Committing this now may break compilability of some video
drivers - specifically, if they use any of the SDLK_* codes that were
obsoleted and moved into SDL_compat.h. I only tried Cocoa (which did
break, but is already fixed) and X11 (which didn't, but then its key
handling is #iffed out). If that's a problem, it may need to go into
a branch.
-Christian
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Sun, 19 Aug 2007 14:52:52 +0000 |
parents | 25d6537feea4 |
children | d87417504c75 |
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/* SDL - Simple DirectMedia Layer Copyright (C) 1997-2006 Sam Lantinga This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA Sam Lantinga slouken@libsdl.org */ #include "SDL_config.h" #include "SDL_cocoavideo.h" /* Initialization/Query functions */ static int Cocoa_VideoInit(_THIS); static void Cocoa_VideoQuit(_THIS); /* Cocoa driver bootstrap functions */ static int Cocoa_Available(void) { return (1); } static void Cocoa_DeleteDevice(SDL_VideoDevice * device) { SDL_VideoData *data = (SDL_VideoData *) device->driverdata; SDL_free(device->driverdata); SDL_free(device); } static SDL_VideoDevice * Cocoa_CreateDevice(int devindex) { SDL_VideoDevice *device; SDL_VideoData *data; Cocoa_RegisterApp(); /* Initialize all variables that we clean on shutdown */ device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice)); if (device) { data = (struct SDL_VideoData *) SDL_calloc(1, sizeof(SDL_VideoData)); } if (!device || !data) { SDL_OutOfMemory(); if (device) { SDL_free(device); } return NULL; } device->driverdata = data; /* Find out what version of Mac OS X we're running */ Gestalt(gestaltSystemVersion, &data->osversion); /* Set the function pointers */ device->VideoInit = Cocoa_VideoInit; device->VideoQuit = Cocoa_VideoQuit; device->GetDisplayModes = Cocoa_GetDisplayModes; device->SetDisplayMode = Cocoa_SetDisplayMode; device->PumpEvents = Cocoa_PumpEvents; device->GetLayoutKey = Cocoa_GetLayoutKey; device->CreateWindow = Cocoa_CreateWindow; device->CreateWindowFrom = Cocoa_CreateWindowFrom; device->SetWindowTitle = Cocoa_SetWindowTitle; device->SetWindowPosition = Cocoa_SetWindowPosition; device->SetWindowSize = Cocoa_SetWindowSize; device->ShowWindow = Cocoa_ShowWindow; device->HideWindow = Cocoa_HideWindow; device->RaiseWindow = Cocoa_RaiseWindow; device->MaximizeWindow = Cocoa_MaximizeWindow; device->MinimizeWindow = Cocoa_MinimizeWindow; device->RestoreWindow = Cocoa_RestoreWindow; device->SetWindowGrab = Cocoa_SetWindowGrab; device->DestroyWindow = Cocoa_DestroyWindow; device->GetWindowWMInfo = Cocoa_GetWindowWMInfo; #ifdef SDL_VIDEO_OPENGL_CGL device->GL_LoadLibrary = Cocoa_GL_LoadLibrary; device->GL_GetProcAddress = Cocoa_GL_GetProcAddress; device->GL_CreateContext = Cocoa_GL_CreateContext; device->GL_MakeCurrent = Cocoa_GL_MakeCurrent; device->GL_SetSwapInterval = Cocoa_GL_SetSwapInterval; device->GL_GetSwapInterval = Cocoa_GL_GetSwapInterval; device->GL_SwapWindow = Cocoa_GL_SwapWindow; device->GL_DeleteContext = Cocoa_GL_DeleteContext; #endif device->free = Cocoa_DeleteDevice; return device; } VideoBootStrap COCOA_bootstrap = { "cocoa", "SDL Cocoa video driver", Cocoa_Available, Cocoa_CreateDevice }; int Cocoa_VideoInit(_THIS) { Cocoa_InitModes(_this); Cocoa_InitKeyboard(_this); Cocoa_InitMouse(_this); return 0; } void Cocoa_VideoQuit(_THIS) { Cocoa_QuitModes(_this); Cocoa_QuitKeyboard(_this); Cocoa_QuitMouse(_this); } /* vim: set ts=4 sw=4 expandtab: */